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{"title":"High Speed Tandem Press Line For Panel Stamping","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/c1\/3861a59d47f274a21b25db4644ce-200x200-1\/high_speed_tandem_press_line_for_panel_stamping.jpg","attrs":{"Applicationindustry":"Automotive, Electronics, Manufacturing","Safetyfeatures":"Emergency stop, safety guards, light curtains","Maintenance":"Low Maintenance Design","Presstype":"Hydraulic or Mechanical Press"}}
{"title":"Press Tandem Line For Car Body Outer Panel Production","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/c2\/7a941c8ad683d86be72b6ba38a21-200x200-1\/press_tandem_line_for_car_body_outer_panel_production.jpg","attrs":{"Linelength":"20 to 50 meters","Automationlevel":"Fully automated with robotic arms","Design":"Compact","Function":"Sheet metal forming and stamping"}}
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{"title":"High Precision Tandem Press Line For EV Battery Cover","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/2a\/50f9ac7bc87231cd69914fdb00f7-200x200-1\/high_precision_tandem_press_line_for_ev_battery_cover.jpg","attrs":{"Primaryfunction":"Metal Stamping","Maintenance":"Easy Maintenance","Stampingforce":"Up to 1000 kN","Materialtype":"Steel, Aluminum, and other metal sheets"}}
Precision Metal Stamping Automation For EV Battery Covers
As the electric vehicle (EV) market moves toward 800V+ architectures and higher energy densities, the battery cover has evolved from a simple lid to a complex safety barrier. Our Precision Stamping Automation solutions are specifically engineered to handle the unique challenges of EV battery housings: achieving ultra-tight tolerances in large-format parts while ensuring Zero-Defect quality for airtightness and EMI shielding. We specialize in high-speed tandem and transfer lines that process Advanced High-Strength Steel (AHSS) and 5000/6000 series Aluminum alloys. By integrating in-line dielectric testing and vision-guided burr detection, we ensure every cover provides a robust seal against thermal runaway and environmental ingress.
Technical Specification Matrix
Core metrics for EV-grade stamping performance.
Feature
Specification
EV-Specific Benefit
Material Thickness
0.6mm - 4.0mm
Optimized for lightweighting vs. crash protection
Forming Precision
±0.1 mm (Profile Tolerance)
Ensures perfect seal mating with the battery tray
Flatness Control
≤ 0.5 mm across 2000mm
Prevents gaps in the FIPG (Form-in-Place Gasket)
Cycle Rate
12 - 18 SPM
High-volume throughput for global EV platforms
Edge Quality
Precision Trimming & Shaving
Burr-free edges to protect internal dielectric tapes
Dielectric Integrity
In-line 100% Inspection
Detects micro-cracks or pinholes in coatings
Cleanroom Standard
ISO Class 7/8 Compatible
Prevents metallic dust contamination in cells
EV Battery Cover Application Scenarios
Specialized solutions for different pack architectures.
Top Cover Plates: Ultra-lightweight aluminum stamping with integrated venting ports and reinforcement ribs for torsional stiffness.
Structural Bottom Trays: Multi-stage deep drawing of high-strength steel to provide underbody impact protection and thermal management integration.
EMI Shielding Covers: Precision forming of thin-gauge galvanized steel or specialized laminates to prevent electromagnetic interference with vehicle electronics.
Internal Module Covers: Compact, high-speed progressive die stamping for module-level enclosures with integrated busbar pathways.
Technical FAQ: EV Battery Stamping Excellence
Expert insights into overcoming common manufacturing hurdles.
Q1: How do you manage the "Springback" effect in large-scale aluminum battery covers?
A: Aluminum has a significantly higher springback than traditional steel. We employ Digital Twin Die Simulation and integrated Servo-Cushion Technology in our presses. By precisely controlling the blank holder force during the draw, we compensate for elastic recovery in real-time, ensuring the cover remains perfectly flat for the final assembly sealing process.
Q2: Can your automation lines handle "Pre-coated" or "Pre-taped" dielectric materials?
A: Yes. We use specialized Non-marking Vacuum Grippers and polymer-coated die inserts to handle blanks pre-applied with dielectric PSA (Pressure Sensitive Adhesive) tapes. This allows the insulation to be formed with the part, eliminating the need for complex post-stamping coating processes and reducing the total factory footprint.
Q3: How do you ensure the 10-15 year airtightness required for EV battery packs?
A: The key is the flange quality. Our automation lines include an in-line Laser Profile Measurement system that inspects 100% of the sealing flanges for flatness and surface roughness. Any part that could compromise the Gasket-to-Cover interface is automatically flagged, ensuring every pack meets the IP67/IP69K protection standards over its entire service life.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
>25 million usd
Employee Number:
165~200
Ecer Certification：
Verified Supplier
Zhejiang Qicheng Intelligent Technology Co., Ltd. is a national high-tech enterprise dedicated to the metal forming industry. Established in 2017 and located in Jiaxing, Zhejiang Province, the company has rapidly grown into a market leader in stamping automation solutions, serving clients across the... Zhejiang Qicheng Intelligent Technology Co., Ltd. is a national high-tech enterprise dedicated to the metal forming industry. Established in 2017 and located in Jiaxing, Zhejiang Province, the company has rapidly grown into a market leader in stamping automation solutions, serving clients across the...
